/*
 * The MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package spoon.smpl.formula;

/**
 * FormulaVisitor defines the Visitor pattern for Formula elements.
 */
public interface FormulaVisitor {
	void visit(True element);
	void visit(And element);
	void visit(Or element);
	void visit(Not element);
	void visit(Predicate element);
	void visit(ExistsNext element);
	void visit(AllNext element);
	void visit(ExistsUntil element);
	void visit(AllUntil element);
	void visit(ExistsVar element);
	void visit(SetEnv element);
	void visit(SequentialOr element);
	void visit(Optional element);
	void visit(InnerAnd element);
}
